URLs

• https://www.pixiv.net/users/2013402
• https://www.pixiv.net/stacc/pgb
• https://twitter.com/pgb_u
• https://twitter.com/intent/user?user_id=166090830
• https://sketch.pixiv.net/@pgb
• http://twitpic.com/photos/pgb_u
• http://yfrog.com/user/pgb_u/photos